package com.bwie.orders.controller;

import java.io.UnsupportedEncodingException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.bwie.orders.conf.AlipayConfig;
import org.apache.commons.lang.StringUtils;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.bwie.orders.entity.OrderEntity;
import com.bwie.orders.service.OrderService;
import com.bwie.common.utils.PageUtils;
import com.bwie.common.utils.R;

import javax.servlet.http.HttpServletRequest;
import javax.xml.bind.util.JAXBSource;


/**
 * 这是一个秒杀订单表
 *
 * @author ÕÔË«Ò¶
 * @email 1535715783@qq.com
 * @date 2022-02-22 11:00:00
 */
@RestController
@RequestMapping("orders/order")
public class OrderController {
    @Autowired
    private OrderService orderService;
    @Autowired
    private RedisTemplate redisTemplate;

    @RequestMapping("/pay")
    public String pay(@RequestParam Long orderId) throws Exception {
        //先查出来这个额订单
        OrderEntity orderEntity = orderService.getById(orderId);
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        //商户订单号，商户网站订单系统中唯一订单号，必填 ***
        String out_trade_no = new String(orderEntity.getSorder().toString().getBytes(),"UTF-8");
        //付款金额，必填 ***
        String total_amount = new String(orderEntity.getGoodsPrice().toString().getBytes(),"UTF-8");
        //订单名称，必填 ***
        String subject = new String(orderEntity.getGoodsName().getBytes(),"UTF-8");
        //商品描述，可空  ***
        String body = new String(orderEntity.getGoodsName().getBytes("ISO-8859-1"),"UTF-8");

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
                + "\"total_amount\":\""+ total_amount +"\","
                + "\"subject\":\""+ subject +"\","
                + "\"body\":\""+ body +"\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
        alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
                + "\"total_amount\":\""+ total_amount +"\","
                + "\"subject\":\""+ subject +"\","
                + "\"body\":\""+ body +"\","
                + "\"timeout_express\":\"10m\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

        //请求
        String result = alipayClient.pageExecute(alipayRequest).getBody();

        //输出
        return result;
    }

    //回调
    @RequestMapping("/success")
    public String success(HttpServletRequest request) throws Exception {

//获取支付宝GET过来反馈信息
        Map<String,String> params = new HashMap<String,String>();
        Map<String,String[]> requestParams = request.getParameterMap();
        for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
            String name = (String) iter.next();
            String[] values = (String[]) requestParams.get(name);
            String valueStr = "";
            for (int i = 0; i < values.length; i++) {
                valueStr = (i == values.length - 1) ? valueStr + values[i]
                        : valueStr + values[i] + ",";
            }
            //乱码解决，这段代码在出现乱码时使用
            valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
            params.put(name, valueStr);
        }
       R r=orderService.updateOrder(params);
        if (r.getCode()==0){

            return "redirect:http://localhost:7000/user/activity/voList";

        }
        return "error";

    }


    /**
     * 列表
     */
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params){
        PageUtils page = orderService.queryPage(params);

        return R.ok().put("page", page);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{orderId}")
    public R info(@PathVariable("orderId") Long orderId){
		OrderEntity order = orderService.getById(orderId);

        return R.ok().put("order", order);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody OrderEntity order){



        return orderService.addOrder(order);
    }



    @RequestMapping("/save2/{path}")
    public R save2(@RequestBody OrderEntity order,
                   @PathVariable("path")String path){

        String o = redisTemplate.opsForValue().get(order.getGoodsId()+order.getUserId()).toString();

        if (o!=null&&path.equals(o)){
            return orderService.addOrder2(order,path);
        }else {
            return R.error("请求失败");
        }



    }
    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody OrderEntity order){
		orderService.updateById(order);

        return R.ok();
    }

    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] orderIds){
		orderService.removeByIds(Arrays.asList(orderIds));

        return R.ok();
    }

}
